04:00
2026-08-28
arxiv.org
natural-language-processing
Cross-Platform Generalisation Failure in Mental Health Natural Language Processing: A Five-Axis Fairness Audit of Transformer Models on Social Media
A new audit framework, the Cross-Platform Fairness Evaluation (CPFE), applied to four transformer models (BERT, RoBERTa, Emotion-DistilRoBERTa, GoEmotions-RoBERTa) trained on a Kaggle mental health co…